National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Sinlaku Continues to Impact the Marianas; Severe Weather for the Central Plains and Northeast; Record Warmth for mid-Atlantic to Southeast

Sinlaku continues to affect the Marianas as it moves north through Friday. Meanwhile, severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley today and for the Central/Southern Plains on Friday. Considerable flooding impacts are ongoing in the Upper Great Lakes, and expected to continue through the weekend. Fire weather concerns persist in the Plains. Read More >

Hazardous Weather Conditions

Current conditions at

Baltimore, Inner Harbor (KDMH)

Lat: 39.28°NLon: 76.62°WElev: 20ft.

76°F

24°C

Humidity 56%
Wind Speed NA
Barometer 29.94 in (1013.7 mb)
Dewpoint 59°F (15°C)
Visibility NA
Heat Index78°F (26°C)
Last update 16 Apr 8:53 am EDT
Extended Forecast for

Gwynn Oak MD

  • Today

    Today: Mostly sunny, with a high near 91. Southwest wind 6 to 11 mph.

    High: 91 °F

    Mostly Sunny

  • Tonight

    Tonight: Isolated showers after 11pm. Partly cloudy, with a low around 64. Southwest wind 8 to 10 mph becoming northwest after midnight. Chance of precipitation is 20%.

    Low: 64 °F

    Isolated
    Showers

  • Friday

    Friday: Partly sunny, with a high near 81. Northwest wind 8 to 11 mph.

    High: 81 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 59. North wind 3 to 6 mph.

    Low: 59 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 87. Southeast wind 5 to 13 mph, with gusts as high as 20 mph.

    High: 87 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of showers. Mostly cloudy, with a low around 51. Chance of precipitation is 50%.

    Low: 51 °F

    Chance
    Showers

  • Sunday

    Sunday: Showers likely, mainly before 2pm. Mostly cloudy, with a high near 60. Chance of precipitation is 60%.

    High: 60 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A chance of showers before 8pm. Partly cloudy, with a low around 38. Chance of precipitation is 30%.

    Low: 38 °F

    Chance
    Showers then
    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 53.

    High: 53 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 91. Southwest wind 6 to 11 mph.
Tonight
Isolated showers after 11pm. Partly cloudy, with a low around 64. Southwest wind 8 to 10 mph becoming northwest after midnight. Chance of precipitation is 20%.
Friday
Partly sunny, with a high near 81. Northwest wind 8 to 11 mph.
Friday Night
Mostly clear, with a low around 59. North wind 3 to 6 mph.
Saturday
Mostly sunny, with a high near 87. Southeast wind 5 to 13 mph, with gusts as high as 20 mph.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 51. Chance of precipitation is 50%.
Sunday
Showers likely, mainly before 2pm. Mostly cloudy, with a high near 60. Chance of precipitation is 60%.
Sunday Night
A chance of showers before 8pm. Partly cloudy, with a low around 38. Chance of precipitation is 30%.
Monday
Sunny, with a high near 53.
Monday Night
Mostly clear, with a low around 35.
Tuesday
Sunny, with a high near 62.
Tuesday Night
Partly cloudy, with a low around 49.
Wednesday
Mostly sunny, with a high near 72.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Gwynn Oak MD
 39.3°N 76.72°W (Elev. 400 ft)
Last Update:
7:53 am EDT Apr 16, 2026
Forecast Valid:
9am EDT Apr 16, 2026-6pm EDT Apr 22, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation